75256880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 106231504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 131, 167, 172, 215, 262, 334, 344, 430, 524, 655, 668, 688, 835, 860, 1048, 1310, 1336, 1670, 1720, 2096, 2620, 2672, 3340, 3440, 5240, 5633, 6680, 7181, 10480, 11266, 13360, 14362, 21877, 22532, 28165, 28724, 35905, 43754, 45064, 56330, 57448, 71810, 87508, 90128, 109385, 112660, 114896, 143620, 175016, 218770, 225320, 287240, 350032, 437540, 450640, 574480, 875080, 940711, 1750160, 1881422, 3762844, 4703555, 7525688, 9407110, 15051376, 18814220, 37628440, 75256880]

約数ペア:

[(1, 75256880), (2, 37628440), (4, 18814220), (5, 15051376), (8, 9407110), (10, 7525688), (16, 4703555), (20, 3762844), (40, 1881422), (43, 1750160), (80, 940711), (86, 875080), (131, 574480), (167, 450640), (172, 437540), (215, 350032), (262, 287240), (334, 225320), (344, 218770), (430, 175016), (524, 143620), (655, 114896), (668, 112660), (688, 109385), (835, 90128), (860, 87508), (1048, 71810), (1310, 57448), (1336, 56330), (1670, 45064), (1720, 43754), (2096, 35905), (2620, 28724), (2672, 28165), (3340, 22532), (3440, 21877), (5240, 14362), (5633, 13360), (6680, 11266), (7181, 10480)]